FR4FR is for “Flame Retardant”. As a printed circuit board is made to work with electricity, it is supposed to resist heat. FR4 has a much better heat resistance than FR1/XPC thanks to a different com
FR4-1.0MM-2L-ENIG-Laser Hair Removal Device PCB
FR4-4L-Butter White-Four-layer butter circuit board
FR4-4L-1.6MM-Connector
FR4-1.0MM-2L-ENIG-Car Bluetooth Headset PCB
FR4-1.0MM-LF-HASL-Electric guitar speaker PCB
FR4-4L-Four-layer blue oil circuit board
FR4-1.2MM-LF-HASL-Vehicle Bluetooth circuit board, Bluetooth template PCB
FR4-2.4MM-Multilayer plate-Medically driven pcb
FR4-SYS1000H-6L-ENIG-Communication equipment circuit board
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